| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 9444184 | 23 |
| 2015 | 9269823 | 23 |
| 2014 | 9097872 | 23 |
| 2013 | 8868193 | 22 |
| 2012 | 8644313 | 22 |
| 2011 | 8426085 | 22 |
| 2010 | 8213366 | 22 |
| 2009 | 8006018 | 22 |
| 2008 | 7804179 | 23 |
| 2007 | 7606892 | 23 |
| 2006 | 7414854 | 23 |
| 2005 | 7227664 | 23 |
| 2004 | 7045448 | 23 |
| 2003 | 6867342 | 24 |
| 2002 | 6693974 | 23 |
| 2001 | 6524983 | 23 |
| 2000 | 6360482 | 22 |
| 1999 | 6285748 | 22 |
| 1998 | 6240303 | 22 |
| 1997 | 6195187 | 22 |
| 1996 | 6150459 | 22 |
| 1995 | 6105932 | 21 |
| 1994 | 6061787 | 20 |
| 1993 | 6017962 | 20 |
| 1992 | 5974513 | 20 |
| 1991 | 5931260 | 20 |
| 1990 | 5888378 | 19 |
| 1989 | 5770820 | 19 |
| 1988 | 5643934 | 19 |
| 1987 | 5519501 | 18 |
| 1986 | 5397976 | 18 |